Albert J. J. Anglberger, Federico L. G. Faroldi, Johannes Korbmacher. An Exact Truthmaker Semantics for Permission and Obligation. In Oliver Roy, Allard M. Tamminga, Malte Willer, editors, Deontic Logic and Normative Systems - 13th International Conference, DEON 2016, Bayreuth, Germany, July 18-21, 2018. pages 16-31, College Publications, 2016.
Abstract is missing.